---> uname -a: Linux prd-centos8-robot-2c-8g-4338.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 597 4929 19 2170 6801 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:40:87:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.100/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:fe40:8782/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 10/17/2025 _x86_64_ (2 CPU) 00:35:33 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 115.26 43.05 72.21 7320.76 20788.42 12:38:01 AM 101.82 0.72 101.10 52.92 11511.78 12:39:01 AM 24.36 0.38 23.98 64.26 1921.13 12:40:01 AM 60.83 7.00 53.83 1292.87 4114.27 12:41:01 AM 27.47 0.00 27.47 0.00 5652.54 12:42:01 AM 3.85 0.22 3.63 11.73 131.59 12:43:01 AM 2.10 0.00 2.10 0.00 67.81 12:44:01 AM 13.53 0.32 13.21 36.92 480.46 12:45:01 AM 31.02 0.52 30.51 63.85 1276.26 Average: 42.25 5.80 36.45 982.60 5104.95 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5400444 7070836 2481980 31.49 2688 1853700 673356 7.54 184884 1980088 167748 12:38:01 AM 5151200 6993868 2731224 34.65 2688 2018556 721196 8.08 198616 2183544 42016 12:39:01 AM 5222696 7067288 2659728 33.74 2688 2020488 646120 7.23 219100 2093424 10760 12:40:01 AM 4949900 7046308 2932524 37.20 2688 2263680 643324 7.20 261992 2293848 156416 12:41:01 AM 4945196 7041284 2937228 37.26 2688 2263684 643324 7.20 261996 2294300 4 12:42:01 AM 4824840 6921568 3057584 38.79 2688 2264324 802864 8.99 262124 2413120 24 12:43:01 AM 4856636 6953480 3025788 38.39 2688 2264456 776904 8.70 262124 2381988 84 12:44:01 AM 5061060 6973308 2821364 35.79 2688 2085568 717300 8.03 299832 2160820 27984 12:45:01 AM 5092824 7009536 2789600 35.39 2688 2090628 684792 7.67 459784 1974548 26984 Average: 5056088 7008608 2826336 35.86 2688 2125009 701020 7.85 267828 2197298 48002 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 354.80 209.30 1654.61 62.70 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 85.77 65.16 845.24 9.91 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 15.45 9.87 6.62 3.83 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 239.64 169.40 375.18 43.99 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 4.58 3.95 1.01 0.97 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 182.47 194.55 4069.77 699.59 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 200.18 197.88 6080.90 13.14 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 109.66 94.87 1990.17 23.54 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 22.08 17.34 16.91 8.80 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 134.96 106.93 1671.11 96.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 10/17/2025 _x86_64_ (2 CPU) 00:35:33 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 42.62 0.03 7.96 8.74 0.10 40.56 12:37:01 AM 0 30.78 0.02 8.08 9.10 0.10 51.93 12:37:01 AM 1 54.43 0.03 7.84 8.38 0.10 29.21 12:38:01 AM all 27.44 0.00 3.96 2.28 0.14 66.18 12:38:01 AM 0 26.58 0.00 3.85 3.00 0.18 66.39 12:38:01 AM 1 28.30 0.00 4.06 1.57 0.10 65.97 12:39:01 AM all 12.33 0.00 1.57 1.54 0.09 84.47 12:39:01 AM 0 9.06 0.00 1.40 1.27 0.08 88.19 12:39:01 AM 1 15.61 0.00 1.74 1.80 0.10 80.75 12:40:01 AM all 33.00 0.00 6.18 0.88 0.11 59.83 12:40:01 AM 0 27.51 0.00 5.58 0.73 0.12 66.06 12:40:01 AM 1 38.50 0.00 6.79 1.03 0.10 53.58 12:41:01 AM all 0.22 0.00 0.43 0.85 0.04 98.46 12:41:01 AM 0 0.28 0.00 0.45 0.52 0.03 98.71 12:41:01 AM 1 0.15 0.00 0.40 1.19 0.05 98.21 12:42:01 AM all 16.71 0.00 1.21 0.02 0.10 81.96 12:42:01 AM 0 20.07 0.00 1.56 0.00 0.10 78.27 12:42:01 AM 1 13.38 0.00 0.87 0.03 0.10 85.62 12:43:01 AM all 13.77 0.00 1.31 0.01 0.11 84.80 12:43:01 AM 0 12.03 0.00 1.34 0.00 0.10 86.53 12:43:01 AM 1 15.50 0.00 1.28 0.02 0.12 83.08 12:44:01 AM all 20.29 0.00 2.68 0.46 0.10 76.46 12:44:01 AM 0 6.85 0.00 2.20 0.23 0.10 90.62 12:44:01 AM 1 33.83 0.00 3.17 0.69 0.10 62.21 12:45:01 AM all 36.77 0.00 4.72 0.23 0.13 58.15 12:45:01 AM 0 20.11 0.00 4.15 0.23 0.12 75.39 12:45:01 AM 1 53.43 0.00 5.29 0.23 0.15 40.90 Average: all 22.59 0.00 3.34 1.67 0.10 72.29 Average: 0 17.04 0.00 3.18 1.68 0.10 77.99 Average: 1 28.15 0.00 3.50 1.66 0.10 66.59